Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January denotes a minimal variation in the average high-temperature to a still chilly 49.5°F (9.7°C) from December's 47.1°F (8.4°C). Throughout January, Mettah records an average temperature of 32.5°F (0.3°C) at night.Humidity
The average relative humidity in January is 81%.Rainfall
January is the month with the most rainfall. Rain falls for 15.8 days and accumulates 7.17" (182mm) of precipitation.Snowfall
January through March and December are months with snowfall. In Mettah, California, in January, snow falls for 0.6 days, with typically accumulated 0.24" (6mm) of snow. Throughout the year, there are 3.3 snowfall days, and 2.83" (72mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 36min.On the first day of the month, sunrise is at 7:41 am and sunset at 4:56 pm. On the last day of January, sunrise is at 7:27 am and sunset at 5:30 pm PST.
Sunshine
In Mettah, California, the average sunshine in January is 4.9h.UV index
The average daily maximum UV index in January in Mettah is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 in January translates into this advice:
Take precautions - Protection against skin and eye damage is obliged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in Mettah?
What is the average humidity in January?
What is the rainiest month?
How many days does it rain in January?
How many days does it snow in January in Mettah?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Mettah have in January?
What is the UV index reading in January?
Average temperature in January
Mettah, CA
- Average high temperature in January: 49.5°F
The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (47.1°F).
- Average low temperature in January: 32.5°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).
Average pressure in January
Mettah, CA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in January
Mettah, CA
- Average wind speed in January: 4.7mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
Mettah, CA
- Average humidity in January: 81%
The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is August (61%).
Average rainfall in January
Mettah, CA
- Average rainfall in January: 7.17"
The wettest month (with the highest rainfall) is January (7.17").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in January
Mettah, CA
- Average rainfall days in January: 15.8 days
The month with the highest number of rainy days is March (19.3 days).
The months with the least rainy days are July and August (2.3 days).
Average snowfall in January
Mettah, CA
- Average snowfall in January: 0.24"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Mettah, CA
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Mettah, CA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 4h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Mettah, CA
- Average sunshine days in January: 14 days
The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is March (10.3 days).
Average UV index in January
Mettah, CA
- Average UV index in January: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in January
Mettah, CA
- Average cloud cover in January: 49
The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in January
Mettah, CA
- Average visibility in January: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are March, April and December (4mi).
Mettah, California, USA
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